Job Description

Job Description

Job Description

Senior Design Engineer III
Full-Time
Decatur, AL

Compensation:
$95,000 – $120,000 per year

This role is responsible for imagining, developing, and validating mechanical systems and hardware used in demanding aerospace-level environments. The engineer in this position will guide design initiatives from concept to release and play a major role in supporting technical input for new business pursuits.

Our client specializes in delivering end-to-end engineering and production support for high-reliability applications across space, launch systems, advanced defense platforms, and next-generation flight technologies. Their culture centers around tackling complex engineering challenges with deep technical rigor, advanced manufacturing capability, and a commitment to exceeding mission-critical requirements.

• Comprehensive medical, dental, and vision coverage

• Employer-paid life insurance

• Retirement savings plan with company contribution

• Generous paid time off and holidays

• Tuition support program (where applicable)

• Serve as a lead contributor within the mechanical engineering group, providing direction on major design efforts.

• Develop mechanical systems, structural components, mechanisms, and assemblies that meet strict performance and customer requirements.

• Produce detailed 2D layouts and 3D models to support concept development and engineering documentation.

• Conduct engineering calculations, stress evaluations, and performance assessments to ensure system reliability and compliance.

• Review and validate analysis work produced by other engineers.

• Oversee subsystem and system-level design activities from initial concept through final delivery.

• Prepare and maintain documentation such as requirements, verification plans, test procedures, and compliance records.

• Evaluate designs for manufacturability, cost effectiveness, and quality considerations.

• Generate drawings, bills of materials, and technical specifications aligned with applicable industry standards.

• Support production, testing, and integration teams throughout build and delivery phases.

• Assist with technical inputs for proposals and customer briefings.

• Participate in laboratory and field testing of engineered components.

• Provide mentorship and technical guidance to junior engineering staff.

• Bachelor’s or Master’s degree in Mechanical Engineering, Aerospace Engineering, or a closely related discipline — equivalent experience considered.

• Typically 4–7 years of experience in the aerospace, defense, or other high-reliability engineering fields.

• Broad understanding of mechanical engineering technologies and system-level design principles.

• Demonstrated success in leading the design of complex mechanical hardware.

• Familiarity with both commercial and defense-oriented design standards.

• Strong proficiency in 3D CAD software (e.g., SolidWorks) and working knowledge of GD&T.

• Experience with CAD/CAE tools used for mechanical and structural analysis.

• U.S. citizenship required; ability to obtain and maintain a government security clearance.

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